FR2765267B1 - Soupape, notamment soupape de reinjection des gaz d'echappement d'un moteur a combustion interne - Google Patents

Soupape, notamment soupape de reinjection des gaz d'echappement d'un moteur a combustion interne

Info

Publication number
FR2765267B1
FR2765267B1 FR9808286A FR9808286A FR2765267B1 FR 2765267 B1 FR2765267 B1 FR 2765267B1 FR 9808286 A FR9808286 A FR 9808286A FR 9808286 A FR9808286 A FR 9808286A FR 2765267 B1 FR2765267 B1 FR 2765267B1
Authority
FR
France
Prior art keywords
valve
rejecting
combustion engine
internal combustion
exhaust gases
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9808286A
Other languages
English (en)
Other versions
FR2765267A1 (fr
Inventor
Bruno Hezel
Andreas Bernd Rosenbusch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2765267A1 publication Critical patent/FR2765267A1/fr
Application granted granted Critical
Publication of FR2765267B1 publication Critical patent/FR2765267B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/65—Constructional details of EGR valves
    • F02M26/66—Lift valves, e.g. poppet valves
    • F02M26/67—Pintles; Spindles; Springs; Bearings; Sealings; Connections to actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/65—Constructional details of EGR valves
    • F02M26/66—Lift valves, e.g. poppet valves
    • F02M26/68—Closing members; Valve seats; Flow passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lift Valve (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
FR9808286A 1997-06-30 1998-06-30 Soupape, notamment soupape de reinjection des gaz d'echappement d'un moteur a combustion interne Expired - Fee Related FR2765267B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19727875A DE19727875C1 (de) 1997-06-30 1997-06-30 Ventil, insbesondere Abgasrückführventil für eine Brennkraftmaschine

Publications (2)

Publication Number Publication Date
FR2765267A1 FR2765267A1 (fr) 1998-12-31
FR2765267B1 true FR2765267B1 (fr) 2000-06-30

Family

ID=7834176

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9808286A Expired - Fee Related FR2765267B1 (fr) 1997-06-30 1998-06-30 Soupape, notamment soupape de reinjection des gaz d'echappement d'un moteur a combustion interne

Country Status (2)

Country Link
DE (1) DE19727875C1 (fr)
FR (1) FR2765267B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9121509B2 (en) 2006-09-26 2015-09-01 Novartis Ag Valve that is normally closed in the free state
DE102008007567A1 (de) 2008-02-05 2009-08-06 Woco Industrietechnik Gmbh Abgasrückführungsventil für Brennkraftmaschine insbesondere eines Kraftfahrzeugs
DE102008011701A1 (de) 2008-02-28 2009-09-10 Woco Industrietechnik Gmbh Abgasrückführungsventil für eine Brennkraftmaschine, insbesondere eines Kraftfahrzeugs
DE102014226885B4 (de) 2014-12-22 2018-01-18 Continental Automotive Gmbh Ventil

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558098A (en) * 1969-06-02 1971-01-26 Robertshaw Controls Co Valve construction menas
GB1358697A (en) * 1971-01-27 1974-07-03 Atomic Energy Authority Uk Valves and methods of operating them
US3800817A (en) * 1972-12-26 1974-04-02 Ford Motor Co Self-cleaning engine poppet valve
US4114850A (en) * 1976-07-12 1978-09-19 Honeywell Inc. Modulating plug valve
DE2827527A1 (de) * 1978-06-23 1980-01-10 Messerschmitt Boelkow Blohm Ventil, insbesondere in einer foerderleitung fuer kryogene treibstoffe eingebautes hubventil als absperr- und regelventil
DE8600799U1 (de) * 1986-01-15 1986-03-06 Fa. Gertraud Engel, 8901 Königsbrunn Durchflußmengenregler für Wasserauslaufventile od. dgl.
DE8911551U1 (fr) * 1989-09-28 1991-01-24 Honeywell B.V., Amsterdam, Nl
DE4325169C1 (de) * 1993-07-27 1994-09-22 Bayerische Motoren Werke Ag Zumischventil, insbesondere Abgasrückführ-Ventil einer Brennkraftmaschine

Also Published As

Publication number Publication date
DE19727875C1 (de) 1999-04-22
FR2765267A1 (fr) 1998-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130228